RRA RRA ROR memory, ADC memory RRA
N V - B D I Z C
Operation: A <- (M >> 1) + (A) + C / / . . . . / /
+----------------+-----------------------+---------+---------+----------+
| Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
+----------------+-----------------------+---------+---------+----------+
| ZeroPage | RRA $FF | $67 | 2 | 5 |
| ZeroPage,X | RRA $FF,X | $77 | 2 | 6 |
| Absolute | RRA $FFFF | $6F | 3 | 6 |
| Absolute,X | RRA $FFFF,X | $7F | 3 | 7 |
| Absolute,Y | RRA $FFFF,Y | $7B | 3 | 7 |
| (Indirect,X) | RRA ($FF,X) | $63 | 2 | 8 |
| (Indirect),Y | RRA ($FF),Y | $73 | 2 | 8 |
+----------------+-----------------------+---------+---------+----------+